Practice 4.2d Plastics with authentic IB Design Technology (DT) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like materials and processes, product design, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Which of the following raw materials can be used to make plastics and bioplastics?
I. Plant fibres (cellulose)
II. Crude oil
III. Petrol
Plastic products often have a symbol moulded onto them. What is the reason for this?
Which plastic is most widely used in the production of water bottles?
Which of the following plastics is known for its excellent impact resistance and is commonly used in the manufacturing of safety helmets?
Outline why polypropylene (PP) is used as a material for a cell/mobile phone case.
Describe the difference between a thermoplastic and a thermosetting plastic.
Describe how heat influences the molecular structure of thermoplastics.
What material would be used in the compression moulding process?
Which of the following is an advantage of thermoset plastics?
Which of the following is true of a thermosetting plastic?
Which thermosetting plastic is used for fibreglass?